Travel laws and regulations

FILE - In this Monday, March 9, 2020 file photo, Tedros Adhanom Ghebreyesus, Director General of the World Health Organization speaks during a news conference on updates regarding on the novel coronavirus COVID-19, at the WHO headquarters in Geneva, Switzerland. After the new coronavirus erupted in China, the World Health Organization sprang into action: It declared an international health emergency, rushed a team to the epicenter in Wuhan and urged other countries to get ready and drum up funding for the response. Many analysts have praised the initial response by the world’s go-to agency on health matters. But now, governments have started to brush aside, ignore and criticize WHO recommendations on issues of public policy, like whether cross-border travel should be restricted or whether the public should wear masks. (Salvatore Di Nolfi/Keystone via AP, file)

FILE - In this Feb. 3, 2019, file photo, Los Angeles Rams Michael Brockers is shown in action against the New England Patriots during NFL Super Bowl 53 in Atlanta. Brockers is re-signing with the Los Angeles Rams after his free agent deal with the Ravens fell through, apparently because Baltimore's team doctors couldn't examine him properly due to the coronavirus pandemic. Brockers' representatives at Team Sports Agency confirmed the surprising reversal Friday, March 27, 2020. (AP Photo/Gregory Payan, File)

The congregation practises social distancing to curb the spread of the new coronavirus, with chairs arranged a distance apart, as they sit outside and listen to a Sunday morning mass at the Bole Medhane Alem Ethiopian Orthodox Cathedral in Addis Ababa, Ethiopia Sunday, April 5, 2020. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Mulugeta Ayene)

FILE - In this Aug. 19, 2017, file photo released by the Nigeria State House, Nigeria's President Muhammadu Buhari, center, walks upon his arrival at the airport in Abuja, Nigeria, after returning from more than three months in London for medical treatment. The coronavirus pandemic could narrow one gaping inequality in Africa, where some heads of state and other elite jet off to Europe or Asia for health care unavailable in their nations but as global travel restrictions tighten, they might have to take their chances at home. (Sunday Aghaeze/Nigeria State House via AP, File)

People queue for shopping at a local supermarket in Duduza, east of Johannesburg, South Africa, Thursday, April 2, 2020. South Africa went into a nationwide lockdown for 21 days in an effort to mitigate the spread to the coronavirus. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Themba Hadebe)

FILE - In this Sept. 27, 2018, file photo robots weld the bed of a 2018 Ford F-150 truck on the assembly line at the Ford Rouge assembly plant in Dearborn, Mich. Ford says it wants to reopen five North American assembly plants in April 2020 that were closed due to the threat of coronavirus. The three Detroit automakers suspended production at North American factories March 19 ago under pressure from the United Auto Workers union, which had concerns about members working closely at work stations and possibly spreading the virus. (AP Photo/Carlos Osorio, File)

Treasury Secretary Steven Mnuchin and Senate Majority Leader Mitch McConnell, R-Ky., listen as President Donald Trump speaks before he signs the coronavirus stimulus relief package in the Oval Office at the White House, Friday, March 27, 2020, in Washington. (AP Photo/Evan Vucci)

In this March 12, 2020 photo made available by Reem Mousa, Ismail Mousa and his daughter Anisa of Selbyville, Delaware, pose for a photograph while sightseeing near the Palestinian village of Qaryout in the West Bank. Mousa and his daughter found themselves stranded and separated from each other after their travels plans and efforts to return home were thwarted because of the coronavirus pandemic. (Reem Mousa via AP)

A group of kayakers practice social distancing while floating down the Greenbrier River Thursday, March 26, 2020 in Ronceverte, W.Va. Greenbrier County Health Department reported it's first COVID-19 case in the county Thursday. (Jenny Harnish/The Register-Herald via AP)

FILE - In this Friday, March 20, 2020 file photo, customers wait in line at a Stop & Shop supermarket that opened special morning hours to serve people 60-years and older due to coronavirus concerns, in Teaneck, N.J. The outbreak of the coronavirus has dealt a shock to the global economy with unprecedented speed as it continues to spread across the world. Stop & Shop will hire at least 5,000 new associates for regular part-time positions in its stores, distribution centers and delivery operations across New York, New Jersey, Connecticut, Massachusetts and Rhode Island. (AP Photo/John Minchillo, File)